#0B381B#0B381B

#0B381B is a dark, moderate green. Relative luminance 0.030; OKLCH L 30.2% C 0.071 H 151.2°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#0B381B
RGB	rgb(11, 56, 27)
HSL	hsl(141, 67%, 13%)
HSV	hsv(141, 80%, 22%)
CMYK	cmyk(80.4%, 0%, 51.8%, 78%)
CIE-LAB	lab(19.96, -22.96, 13.84)
CIE-LCH	lch(19.96, 26.81, 148.91°)
OKLab	oklab(30.22% -0.0619 0.0341)
OKLCH	oklch(30.22% 0.071 151.2)
XYZ	xyz(1.7499, 2.9784, 1.5194)
Luminance	0.0298 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 6.89

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B381B #380B28

analogous

#11380B #0B381B #0B3831

triadic

#0B381B #1B0B38 #381B0B

tetradic

#0B381B #0B1138 #380B28 #38310B

square

#0B381B #0B1138 #380B28 #38310B

split-complementary

#0B381B #310B38 #380B11

monochromatic

#051A0C #051A0C #0B381B #156B34 #1F9E4C

Accessibility & contrast

On white

13.16

#0B381B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0B381B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B381B

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B381B	#FFFFFF	#000000	##FFFFFF
##0B381B	1.00	13.16	1.60	13.16
#FFFFFF	13.16	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383319

Deuteranopia (green-blind)

#332F1D

Tritanopia (blue-blind)

#003731

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0b381b;
/* rgb */ color: rgb(11, 56, 27);
/* oklch */ color: oklch(30.2% 0.071 151.2);

Tailwind

colors: {
  custom: {
    50: '#516f57',
    500: '#0b381b',
    950: '#000000',
  },
}

SCSS

$custom: #0b381b;
$custom-light: #516f57;
$custom-dark: #000000;

JSON

{
  "hex": "#0b381b",
  "rgb": {
    "r": 11,
    "g": 56,
    "b": 27
  },
  "hsl": {
    "h": 141.333,
    "s": 67.164,
    "l": 13.137
  },
  "oklch": {
    "l": 0.30219,
    "c": 0.07063,
    "h": 151.2
  },
  "luminance": 0.02979
}

Semantic roles & 50–950 ramp

primary

#0B381B

secondary

#752A5A

accent

#3EADEA

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020703

muted

#787A78

Preview Lab

Preview with #0B381B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →